org.apache.commons.imaging.common

Class RationalNumber

java.lang.Object

java.lang.Number

org.apache.commons.imaging.common.RationalNumber

All Implemented Interfaces:

java.io.Serializable

public class RationalNumber
extends java.lang.Number

Rational number, as used by the TIFF image format.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
int	divisor
int	numerator

Constructor Summary

Constructors

Constructor and Description
RationalNumber(int numerator, int divisor)

Method Summary

Modifier and Type	Method and Description
double	doubleValue()
float	floatValue()
int	intValue()
long	longValue()
RationalNumber	negate()
java.lang.String	toDisplayString()
java.lang.String	toString()
static RationalNumber	valueOf(double value) Calculate rational number using successive approximations.

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

numerator

public final int numerator

divisor

public final int divisor

Constructor Detail

RationalNumber

public RationalNumber(int numerator,
                      int divisor)

Method Detail

negate

public RationalNumber negate()

doubleValue

public double doubleValue()

Specified by:

doubleValue in class java.lang.Number

floatValue

public float floatValue()

Specified by:

floatValue in class java.lang.Number

intValue

public int intValue()

Specified by:

intValue in class java.lang.Number

longValue

public long longValue()

Specified by:

longValue in class java.lang.Number

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toDisplayString

public java.lang.String toDisplayString()

valueOf

public static RationalNumber valueOf(double value)

Calculate rational number using successive approximations.